26233380 has 72 divisors (see below), whose sum is σ = 84265272. Its totient is φ = 6583296.

The previous prime is 26233369. The next prime is 26233391. The reversal of 26233380 is 8333262.

26233380 is a `hidden beast` number, since 2 + 623 + 3 + 38 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (26233369) and next prime (26233391).

It can be written as a sum of positive squares in 4 ways, for example, as 3594816 + 22638564 = 1896^2 + 4758^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1227 + ... + 7346.

It is an arithmetic number, because the mean of its divisors is an integer number (1170351).

Almost surely, 2^26233380 is an apocalyptic number.

26233380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26233380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42132636).

26233380 is an abundant number, since it is smaller than the sum of its proper divisors (58031892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26233380 is a wasteful number, since it uses less digits than its factorization.

26233380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8605 (or 8600 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 26233380 is about 5121.8531802464. The cubic root of 26233380 is about 297.1333618673.

The spelling of 26233380 in words is "twenty-six million, two hundred thirty-three thousand, three hundred eighty".